Missouri American Water-Mexico, a subsidiary of American Water (NYSE: AWK), is the largest investor-owned water utility in the state, providing high-quality and reliable water services to about 11,543 residents living in Mexico, formerly known as New Mexico, is a city in and the county seat of Audrain County, Missouri. Founded in 1886, Missouri American Water—Mexico System currently obtains its supply from groundwater sources, primarily wells that pump from the Roubidoux Formation, with an average of 1.5 million gallons supplied to customers per day.

Mexico Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Missouri American Water - Mexico to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way. You can find CCR report on the Missouri American Water - Mexico website.

Contact Missouri American Water - Mexico Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
1290 Motherhead Rd
Po Box 355
Cottleville, Missouri 63338-0000

phone
Brian.Eisenloeffel@Amwater.Com

Emergency (24 hours - broken water main or pipeline, etc.)
636-922-9164

Pay Your Missouri American Water - Mexico Bill

Already have an account?

If you already have an account, you just need to login to the Missouri American Water - Mexico site. Missouri American Water - Mexico accepts credit cards, debit, and direct deposit. Click here to login.

How to Start Cottleville Water Service

Starting Your Service

When you move to a new home in Mexico, you'll most likely already have running water, but you'll still need to set up water service with the Missouri American Water - Mexico. Luckily, Cottleville has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in Mexico, you'll need to stop your water service with the Missouri American Water - Mexico, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.

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